bindIndexDecKey function
Implementation
void bindIndexDecKey(String key) {
assert(_indexDecKey == null && key != null);
if (_indexDecKey != null) return;
_indexDecKey = _makeKey(key);
}
void bindIndexDecKey(String key) {
assert(_indexDecKey == null && key != null);
if (_indexDecKey != null) return;
_indexDecKey = _makeKey(key);
}